PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/03-13:58:10
G07     19.3           68.6                9.0 +/-    0.76       9.6 +/-    0.76  0.090 / 0.140
G08     61.4           47.4                7.7 +/-    0.95      10.1 +/-    0.95  0.100 / 0.170
G09     178.4          46.9               10.3 +/-    1.50      13.5 +/-    1.50  0.050 / 0.040
G11     128.7          28.5                8.7 +/-    2.17      15.7 +/-    2.17  0.030 / 0.050
G18     113.3          10.9                9.4 +/-    3.02      25.8 +/-    3.02  0.030 / 0.030
G23     159.6          16.4                7.8 +/-    2.17      18.8 +/-    2.17  0.020 / 0.030
G27     39.9           16.0                7.6 +/-    2.02      18.3 +/-    2.02  0.170 / 0.170
G28     260.7          46.4               10.2 +/-    4.02      13.5 +/-    4.02  0.130 / 0.270
G30     321.2          51.3                8.9 +/-    0.54      11.0 +/-    0.54  0.050 / 0.040